# Pro Breathwork App vs XB

The clearest difference is in-app purchases: XB at none against Pro Breathwork App's 8. XB also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pro Breathwork App sells 8 one-off in-app purchases. XB asks for nothing beyond the download.

Pro Breathwork App ships an update every 2 months, XB every 5 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pro Breathwork App | XB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 110 MB | 6 MB |
| Requires iOS | **15.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JACKSON HEALTH AND FITNESS LIMITED](https://appshunter.io/developer/1664059444) | [University of Southampton](https://appshunter.io/developer/415456277) |

## What reviewers say

### Pro Breathwork App

[App page](https://appshunter.io/ios/app/pro-breathwork-app/id1664059442)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foundations of Breathing | Free | one-time |
| Breathwork: Stress & Anxiety | Free | one-time |
| Mastering Breathing Light | $9.99 | one-time |
| Sports Performance | $99.99 | one-time |
| Breathwork for Movement | $99.99 | one-time |
| BREATHE EASY Programme | $99.99 | one-time |
| High Intensity Breath Training | $99.99 | one-time |
| 10 Week Ultimate Program | $199.99 | one-time |


### XB

[App page](https://appshunter.io/ios/app/xb-wellthlab/id6759658320)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pro Breathwork App free?

Pro Breathwork App is free to download, with in-app purchases available.

### Is XB free?

XB is free to download, with no in-app purchases.

### Do Pro Breathwork App or XB have ads?

Neither Pro Breathwork App nor XB shows ads.

### Which is updated more often, Pro Breathwork App or XB?

Pro Breathwork App ships an update every 2 months, and XB every 5 days. Most recently, Pro Breathwork App was updated on October 11, 2026 and XB on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*